SHS SHS
Operation: X <- (A) /\ (X), S <- (X) N V - B D I Z C
M <- (X) /\ (PCH+1) . . . . . . . .
+----------------+-----------------------+---------+---------+----------+
| Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
+----------------+-----------------------+---------+---------+----------+
| Absolute,Y | SHS $FFFF,Y | $9B | 3 | 5 |
+----------------+-----------------------+---------+---------+----------+
Also known as TAS.
Warning: This opcode is said to be unstable!